Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1963__13_3_a3, author = {\v{S}ulka, Robert}, title = {{\CYRO} {\cyrn}{\cyri}{\cyrl}{\cyrsftsn}{\cyrsftsn}{\cyrp}{\cyro}{\cyrt}{\cyre}{\cyrn}{\cyrt}{\cyrn}{\cyrery}{\cyrh} {\cyrerev}{\cyrl}{\cyre}{\cyrm}{\cyre}{\cyrn}{\cyrt}{\cyra}{\cyrh}, {\cyri}{\cyrd}{\cyre}{\cyra}{\cyrl}{\cyra}{\cyrh} {\cyri} {\cyrr}{\cyra}{\cyrd}{\cyri}{\cyrk}{\cyra}{\cyrl}{\cyra}{\cyrh} {\cyrp}{\cyro}{\cyrl}{\cyru}{\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyrery}}, journal = {Mathematica slovaca}, pages = {209--222}, publisher = {mathdoc}, volume = {13}, number = {3}, year = {1963}, mrnumber = {0199297}, zbl = {0131.01902}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MASLO_1963__13_3_a3/} }
Šulka, Robert. О нилььпотентных элементах, идеалах и радикалах полугруппы. Mathematica slovaca, Tome 13 (1963) no. 3, pp. 209-222. http://geodesic.mathdoc.fr/item/MASLO_1963__13_3_a3/